import Vue from 'vue'
import VueRouter from 'vue-router'
// import login from '.../components/login.vue'
// import home from '.../components/home.vue'
// import welcome from '.../components/Welcome.vue'
// import users from '.../components/user/users.vue'
// import Rrights from '.../components/power/Rights.vue'
// import Roles from '.../components/power/Roles.vue'
// import Cate from '.../components/goods/Cate.vue'
// import Params from '.../components/goods/Params.vue'
// import List from '.../components/goods/List.vue'
// import Add from '.../components/goods/Add.vue'
// import Order from '.../components/order/Order.vue'
// import Report from '.../components/report/Report.vue'

// import Login from '../components/Login.vue'
const Login = () => import(/* webpackChunkName: "login_home_welcome" */ '../components/login.vue')
// import Home from '../components/Home.vue'
const Home = () => import(/* webpackChunkName: "login_home_welcome" */ '../components/home.vue')
// import Welcome from '../components/Welcome.vue'
const Welcome = () => import(/* webpackChunkName: "login_home_welcome" */ '../components/Welcome.vue')

// import Users from '../components/user/Users.vue'
const Users = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '../components/user/users.vue')
// import Rights from '../components/power/Rights.vue'
const Rights = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '../components/power/Rights.vue')
// import Roles from '../components/power/Roles.vue'
const Roles = () => import(/* webpackChunkName: "Users_Rights_Roles" */ '../components/power/Roles.vue')

// import Cate from '../components/goods/Cate.vue'
const Cate = () => import(/* webpackChunkName: "Cate_Params" */ '../components/goods/Cate.vue')
// import Params from '../components/goods/Params.vue'
const Params = () => import(/* webpackChunkName: "Cate_Params" */ '../components/goods/Params.vue')

// import GoodsList from '../components/goods/List.vue'
const List = () => import(/* webpackChunkName: "GoodsList_Add" */ '../components/goods/List.vue')
// import Add from '../components/goods/Add.vue'
const Add = () => import(/* webpackChunkName: "GoodsList_Add" */ '../components/goods/Add.vue')

// import Order from '../components/order/Order.vue'
const Order = () => import(/* webpackChunkName: "Order_Report" */ '../components/order/Order.vue')
// import Report from '../components/report/Report.vue'
const Report = () => import(/* webpackChunkName: "Order_Report" */ '../components/report/Report.vue')

Vue.use(VueRouter)

const routes = [
  { path: '/login', name: 'login', component: Login },
  {
    path: '/home',
    name: 'home',
    redirect: '/welcome',
    children: [
      { path: '/welcome', name: 'welcome', component: Welcome },
      { path: '/users', name: 'users', component: Users },
      { path: '/rights', name: 'rights', component: Rights },
      { path: '/roles', name: 'roles', component: Roles },
      { path: '/categories', name: 'cate', component: Cate },
      { path: '/params', name: 'params', component: Params },
      { path: '/goods', name: 'list', component: List },
      { path: '/goods/add', name: 'add', component: Add },
      { path: '/orders', name: 'orders', component: Order },
      { path: '/reports', name: 'reports', component: Report }
    ],
    component: Home
  }
]

const router = new VueRouter({
  routes
})

// 挂载路由导航卫士
router.beforeEach((to, form, next) => {
  // to 要访问的路径
  // from 代表从哪个路径跳转而来
  // next() 是一个函数，表示放行
  if (to.path === '/login') return next()
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
